Their translucent skin in certain lighting conditions has caused these frogs to sometimes be referred to as "Glass Frogs", though they are not closely related to the Centrolenidae family of frogs that are also known as Glass Frogs.

Santa Cruz Forest Reserve, Loreto, Peru—January 21, 2014

This neon sign of a treefrog was sleeping by day on a broad leaf (as shown) just over a thin trickle of a stream. I'm not sure it fully grasps the idea of camouflage.